Study the weed plants illustrated by the diagrams below and use them to answer the following questions;

(a) ldentify the weeds, illustrated as I, Il, Ill, and IV by their common and botanical names.

(b)(i) State the agents of dispersal of the seeds / fruits of weeds represented by diagrams l and III.
(ii) Describe one characteristic of the seeds which aid the dispersal of the weeds illustrated by diagram I and llI

(c) Name the parts labelled A to H.

(d) Give three reasons why the weed represented by diagram IV is Difficult to Control.

The diagram below illustrates the reproductive system of a cow

(a) Name the parts labelled A to J in the diagram

(b) Give the gestation period (in days) of the following animals
(i) Cow
(ii) Sow
(iii) Ewe
(iv) Rabbit (doe)

(c) Describe briefly three methods of management care in ensuring the survival of a newborn calf